Merge pull request phrawzty#1 from eslng/backend-mode

Add mode to backend with default as tcp

Author: phrawzty

manifests/backend.pp

@@ -84,9 +84,10 @@
   $ports,
   $server_names = $::hostname,
   $ipaddresses  = $::ipaddress,
-  $options      = ''
+  $options      = '',
+  $mode         = 'tcp'
 ) {
-  # Template uses $ipaddresses, $server_name, $ports, $option
+  # Template uses $ipaddresses, $server_name, $ports, $option, $mode
   concat::fragment { "${listening_service}_backend_${name}":
     order   => "30-${listening_service}-${name}",
     target  => '/etc/haproxy/haproxy.cfg',

templates/backend.erb

@@ -1,4 +1,5 @@
 backend <%= name %>
+  mode <%= mode %>
 <% Array(ipaddresses).zip(Array(server_names)).each do |ipaddress,host| -%>
   server <%= host %> <%= ipaddress %>:<%= Array(ports).collect {|x|x.split(',')}.flatten.join(",#{ipaddress}:") %> <%= Array(options).join(" ") %>
 <% end %>